1305 Sumac Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1305 Sumac Ave, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 1.75 ba · 2,978 sqft · built 1971
Lot Size	0.228 acres (9,925 sqft)
Owner	Individual Name on File
Last Sale	$110,000 (Oct 1989)
Tax Bill	$6,679 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1463-18-2-19-002`

Property Details

APN / Parcel Number

Primary APN	`1463-18-2-19-002`
Alternative APNs	`R0103671` `0103671`

Interior

Bedrooms	5 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,978 sqft Living Area
1st Floor Area	1,489 sqft
Basement Area	1,489 sqft
Finished Basement	1,489 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1976
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	9,925 sqft (0.228 acres)
Garage Type	Detached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Deck Area	136 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0103671
Street Address	1305 SUMAC AVE
City	BOULDER
State	CO
Zip	80304-0805
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 KRAMER SUBDIVISION SPLIT SEE ID 106570
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	KRAMER SUBDIVISION - BO
Legal Block	2
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2015
Census Tract	12105

Owner

Source: Boulder County records · APN 1463-18-2-19-002

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	1305 SUMAC AVE, BOULDER, CO 80304-0805
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 26, 1989 · Amount on Record
Deed Sale	Oct 26, 1989 · Amount on Record
Prior Sale	Jul 13, 1988
Deed Document Number	19891010365
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$83,015 (+8.8%) Land $57,807 Building $25,208	$1,220,800 (-) Land $850,100 Building $370,700
2025	$6,679.00 (+2.55%)	$76,300 (-11.09%) Land $53,131 Building $23,169	$1,220,800 (-4.68%) Land $850,100 Building $370,700
2023	$6,513.00 (+18.57%)	$85,814 (+29.81%) Land $54,920 Building $30,894	$1,280,800 (+34.65%) Land $819,700 Building $461,100
2022	$5,493.00	$66,108 Land $44,306 Building $21,802	$951,200 Land $637,500 Building $313,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121052, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 46 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	46 in force
Nearby Flood Claims	39 (1995–2013)
Claims Outside the SFHA	7 of 39
Most Recent Claim	Dec 2013, other causes
Claims By Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 36 claims

Wildfire

Wildfire Risk	Moderate above 47% of the US · above 30% of Colorado
Wildfire Likelihood	About 1 in 1,136 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 460 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Xfinity	Cable	2,000 / 250
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: Lumen Technologies, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.